body {
    margin: 0px;
    padding: 0px;
    font-size: 100%;
    font-family: Arial, sans-serif;
    background: #efefef url('/images/bg_x_repeat_bar.jpg') repeat-x top left;
}

#wrapper{
    width: 900px;
    margin: 0 auto;
    margin-top: 30px;
}

#navi{
    width: 100%;
    height: 30px;
    position: fixed;
    top: 0px;
    left: 0px;
    background: #c0c0c0;
}